7mm Ball Nose Slot Drill M7 Ballnosed Slotdrills Cutters

Used for milling ball-end slots with a radius bottom, die-sinking, fillets, rounding bottoms of holes, pattern-making etc Are end-cutting to centre the initial penetration and can be 'plunge' fed. Have 2-flutes, threaded-shank. Excellent quality British-made to BS122 part 4